Doberman Safety Glasses have gel temples that comfortably stay on by wrapping around the back of the ears rather than pressuring the head; they will not slip. Durable, lightweight polycarbonate lens offers 99.9% Ultraviolet Protection. Single lens wrap-around design offers unobstructed field of vision. Rugged Proprietary “CASC” Lens Coating (Cordova Anti-Scratch Coating) offers superior scratch resistance. Meets or exceeds ANSI Z87.1, EN 166 and CSA Standards. Black frame with Clear anti-Fog lens. Grey gel nose/temple sleeves.